График частотности: отставка

[{"date": "2011-06-26", "qty": 3}, {"date": "2011-09-27", "qty": 3}, {"date": "2011-09-29", "qty": 3}, {"date": "2011-12-11", "qty": 3}, {"date": "2011-12-30", "qty": 3}, {"date": "2012-01-17", "qty": 4}, {"date": "2013-02-11", "qty": 3}, {"date": "2013-05-08", "qty": 3}, {"date": "2013-05-13", "qty": 3}, {"date": "2015-05-22", "qty": 3}, {"date": "2017-08-01", "qty": 4}, {"date": "2017-10-07", "qty": 4}, {"date": "2017-10-08", "qty": 4}, {"date": "2018-04-01", "qty": 4}, {"date": "2018-04-03", "qty": 4}, {"date": "2018-07-09", "qty": 9}, {"date": "2020-01-15", "qty": 3}, {"date": "2020-01-22", "qty": 9}, {"date": "2020-02-29", "qty": 3}, {"date": "2020-03-01", "qty": 3}, {"date": "2023-10-24", "qty": 3}, {"date": "2024-02-05", "qty": 3}, {"date": "2024-02-06", "qty": 4}, {"date": "2024-02-08", "qty": 3}, {"date": "2025-03-12", "qty": 3}, {"date": "2025-10-06", "qty": 3}, {"date": "2025-11-29", "qty": 11}, {"date": "2025-11-30", "qty": 4}, {"date": "2026-07-16", "qty": 3}, {"date": "2026-07-28", "qty": 3}]